        <form class="form-horizontal" method="post">
            <fieldset>
                <legend>用户注册</legend>
                <div class="control-group">
                    <label class="control-label" for="username">用户名</label>
                    <div class="controls">
                        <input type="text" class="input-xlarge" id="username" name="username">
                        <p class="help-block">你的账户名称，用于登录和显示。</p>
                    </div>
                </div>
                <div class="control-group">
                    <label class="control-label" for="password">密码</label>
                    <div class="controls">
                        <input type="password" class="input-xlarge" id="password" name="password">
                    </div>
                </div>
                <div class="control-group">
                    <label class="control-label" for="password-repeat">重复密码</label>
                    <div class="controls">
                        <input type="password" class="input-xlarge" id="password-repeat" name="password-repeat">
                    </div>
                </div>
                <div class="form-actions">
                    <button type="submit" class="btn btn-primary">注册</button>
                </div>
            </fieldset>
        </form>